﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DAQ.Common
{
        public static class ConfigEx
        {
            #region 从某一XML文件反序列化到某一类型
            /// <summary>
            /// 从某一XML文件反序列化到某一类型
            /// </summary>
            /// <param name="filePath">待反序列化的XML文件名称</param>
            /// <param name="type">反序列化出的</param>
            /// <returns></returns>
            public static T DeserializeFromXml<T>(string filePath)
            {
                if (!System.IO.File.Exists(filePath))
                    throw new ArgumentNullException(filePath + " not Exists");
                using (System.IO.StreamReader reader = new System.IO.StreamReader(filePath))
                {
                    System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(T));
                    T ret = (T)xs.Deserialize(reader);
                    return ret;
                }
            }
            #endregion

            #region XML序列化某一类型到指定的文件
            /// <summary>
            /// XML序列化某一类型到指定的文件
            /// </summary>
            /// <param name="filePath"></param>
            /// <param name="obj"></param>
            /// <param name="type"></param>
            public static void SerializeToXml<T>(this T obj, string filePath)
            {
                try
                {
                    using (System.IO.StreamWriter writer = new System.IO.StreamWriter(filePath))
                    {
                        System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(T));
                        xs.Serialize(writer, obj);
                    }
                }
                catch
                {
                    throw;
                }
            }
            #endregion
            public static bool IsNullOrEmpty(this string str)
            {
                return string.IsNullOrEmpty(str);
            }
            public static string ToDBString(this DateTime time)
            {
                return time.ToString("yyyy-MM-dd HH:mm:ss");
            }
        }  
}
